Suppose is a set of formulae and . Prove that if A and ACC, then .
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Question:
Suppose Γ is a set of formulae and Δ⊆Γ. Prove that if Δ⊢A and A⊢C≡¬C, then Γ⊢⊥.
Related Book For
Fundamentals of Cost Accounting
ISBN: 978-0077398194
3rd Edition
Authors: William Lanen, Shannon Anderson, Michael Maher
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